Rainbow Dash and Fluttershy are normal pegasi that visit the Mushroom Kingdom. Thanks to two friends they made, they took up plumbing as a side job. When fixing the palace pipes, huge pipes appear and enemies from the Mushroom Kingdom started attacking. During the attack Discord appear with a new plan and it turns into a wild adventure as Rainbow Dash and Fluttershy follow him to get Celestia back. Characters in this story is OCC.

Rainbow Dash-Mario
Fluttershy-Luigi
Princess Celestia-Princess Peach
Discord-Bowser
Royal Guards-Toads
???-Koopalings
Spike-Yoshi
and the enemies from the Super Mario Adventures!